The mod Underwater Pipes (Kux' re-publication) (3.0.0) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event Kux-UnderwaterPipes::on_robot_built_entity (ID 14)
Kux-UnderwaterPipes/control.lua:54: attempt to index local 'player' (a nil value)
stack traceback:
Kux-UnderwaterPipes/control.lua:54: in function <Kux-UnderwaterPipes/control.lua:24>
(...tail calls...)
Kux-UnderwaterPipes/control.lua:151: in function <Kux-UnderwaterPipes/control.lua:147>

Yes, unfortunately it still doesn't work.
I needs more time to finish.